<div class="row">
    <div class="col-lg-12 text-center">
        <div class="panel panel-default">
            <div class="panel-body">
                {{ form_start(form) }}
                <div class="form-group">
                    <div class="control-group">
                        <div class="controls">
                            {{ form_label(form.nomPhase) }}
                            {{ form_widget(form.nomPhase, { 'attr': { 'class' :"form-control-s", 'value':Phase.nomPhase} }) }}
                            {{ form_rest(form) }}
                            <input type="submit" class="btn btn-primary" value="Valider" style="width:100px"/>       
                            {{ form_end(form) }} 
                        </div>
                    </div>
                </div>
            </div>   
        </div> 
    </div>
</div><!-- /.row -->
